_headers

# Cloudflare Pages headers — https://developers.cloudflare.com/pages/configuration/headers/

# The digest is rebuilt daily; always revalidate so returning visitors get fresh
# data (a 304 when unchanged keeps it cheap).
/data/changes.js
  Cache-Control: public, max-age=0, must-revalidate

# Self-hosted font never changes — cache hard.
/assets/fonts/*
  Cache-Control: public, max-age=31536000, immutable

# App shell: always revalidate so a deploy reaches returning visitors immediately
# (a 304 when unchanged keeps it cheap). The service worker handles offline.
/css/*
  Cache-Control: public, max-age=0, must-revalidate
/js/*
  Cache-Control: public, max-age=0, must-revalidate

# Never let the service worker itself go stale.
/sw.js
  Cache-Control: public, max-age=0, must-revalidate